emotet | b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898

General

Target

b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe
Size

70KB
MD5

b3fe815bdb07617fb1df93a6effe1e50
SHA1

df108ca383c8444b5db2120673b2c2570820b0a2
SHA256

b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898
SHA512

793fc00bb92b035a977646b62293635441faa76f69ea73680c69c76975490dcc3b7cff551e9b0396760c635371a1b01b913c8523769eadc177f1a8a859c21d92

Score

10^/10

emotet banker trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 1 IoCs

Processes:

systemlayer.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	systemlayer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 25 IoCs

Processes:

systemlayer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	systemlayer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0024000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	systemlayer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{143D1D42-0D31-44B9-8DD5-8571DC08AC27}\WpadNetworkName = "Network 2"	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a5-90-77-9b-a3	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{143D1D42-0D31-44B9-8DD5-8571DC08AC27}\ea-a5-90-77-9b-a3	systemlayer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a5-90-77-9b-a3\WpadDecision = "0"	systemlayer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	systemlayer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	systemlayer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a5-90-77-9b-a3\WpadDetectedUrl	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a5-90-77-9b-a3\WpadDecisionTime = 7090508e7931d801	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	systemlayer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{143D1D42-0D31-44B9-8DD5-8571DC08AC27}\WpadDecisionReason = "1"	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{143D1D42-0D31-44B9-8DD5-8571DC08AC27}\WpadDecisionTime = 90ea75497931d801	systemlayer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{143D1D42-0D31-44B9-8DD5-8571DC08AC27}\WpadDecision = "0"	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a5-90-77-9b-a3\WpadDecisionTime = 90ea75497931d801	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{143D1D42-0D31-44B9-8DD5-8571DC08AC27}\WpadDecisionTime = 7090508e7931d801	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	systemlayer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	systemlayer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a5-90-77-9b-a3\WpadDecisionReason = "1"	systemlayer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0024000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	systemlayer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{143D1D42-0D31-44B9-8DD5-8571DC08AC27}	systemlayer.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

systemlayer.exe

pid process

1700 systemlayer.exe
1700 systemlayer.exe
1700 systemlayer.exe
1700 systemlayer.exe
1700 systemlayer.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe

pid process

1112 b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe

pid	process
1700	systemlayer.exe
1700	systemlayer.exe
1700	systemlayer.exe
1700	systemlayer.exe
1700	systemlayer.exe

pid	process
1112	b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exesystemlayer.exe

description	pid	process	target process
PID 1104 wrote to memory of 1112	1104	b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe	b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe
PID 1104 wrote to memory of 1112	1104	b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe	b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe
PID 1104 wrote to memory of 1112	1104	b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe	b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe
PID 1104 wrote to memory of 1112	1104	b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe	b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe
PID 1720 wrote to memory of 1700	1720	systemlayer.exe	systemlayer.exe
PID 1720 wrote to memory of 1700	1720	systemlayer.exe	systemlayer.exe
PID 1720 wrote to memory of 1700	1720	systemlayer.exe	systemlayer.exe
PID 1720 wrote to memory of 1700	1720	systemlayer.exe	systemlayer.exe

C:\Users\Admin\AppData\Local\Temp\b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe
"C:\Users\Admin\AppData\Local\Temp\b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\b235d1cb6c892523f097d191c05c627933087a960046712068c54b0b50fb3898.exe
  --426c4f32
  2⤵
  - Suspicious behavior: RenamesItself
  PID:1112

C:\Windows\SysWOW64\systemlayer.exe
"C:\Windows\SysWOW64\systemlayer.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\systemlayer.exe
  --f53d5b38
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1112-54-0x0000000074FF1000-0x0000000074FF3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads